Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2022   06:28:38   (  -0.07, -75.22) (  -0.95, -71.28)  448.86                80
 02/22/2022   18:51:07   (   0.07, -75.23) (  -0.24, -76.70)  167.96                80
 02/23/2022   18:35:24   (   0.06, -75.23) (   0.73, -72.25)  339.69                80
 02/25/2022   06:57:45   (  -0.06, -75.23) (   0.48, -77.64)  274.59                80
 02/26/2022   06:36:42   (  -0.06, -75.23) (  -0.49, -73.18)  233.05                80
 02/27/2022   18:59:11   (   0.05, -75.24) (  -0.70, -78.61)  383.54                80
 02/28/2022   18:43:27   (   0.04, -75.25) (   0.27, -74.16)  124.76                80
 03/02/2022   07:05:49   (  -0.03, -75.27) (   0.93, -79.55)  487.67                80
 03/03/2022   06:44:46   (  -0.03, -75.28) (  -0.11, -75.11)   21.23                80
 03/05/2022   18:48:52   (   0.03, -75.33) (  -0.12, -76.08)   84.97                80
 03/06/2022   18:33:09   (   0.04, -75.35) (   0.86, -71.62)  424.46                80